.nav-box{
    width: 100%;
    height: 40px;
    background-color: #01204f;
    top: 0;
    left: 0;
}
.nav{
    width: 984px;
    height: 40px;
    margin: 0 auto;
}
.nav ul li i{
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url(../img/baiduhouer.png);
    position: relative;
    top: 4px;
    left: 4px;
}
.nav ul li:nth-child(1) a{
    padding-left: 0px;
}
.nav ul li a{
    font-weight: bold;
    color: white;
    padding: 0 11px;
    text-decoration: none;
    font-size: 13.5px;
    line-height: 40px;
}
.nav ul{
    position: relative;
    top: 0px;
}